[PATCH 2/3] tools/workqueue/wq_dump.py: fix column alignment in node_nr/max_active section
From: Breno Leitao
Date: Sat Mar 07 2026 - 12:49:30 EST
On larger machines with many CPUs, max_active values such as 2048
exceed the hardcoded minimum field width of 3 characters, causing the
header and data columns to misalign.
Widen the format specifiers to accommodate 4-digit values and
right-align each nr/max as a single string to keep the output compact.
Signed-off-by: Breno Leitao <leitao@xxxxxxxxxx>
---
tools/workqueue/wq_dump.py | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/tools/workqueue/wq_dump.py b/tools/workqueue/wq_dump.py
index 2079e98f77e4e..bddfeb9fc2a8e 100644
--- a/tools/workqueue/wq_dump.py
+++ b/tools/workqueue/wq_dump.py
@@ -227,15 +227,15 @@ if 'node_to_cpumask_map' in prog:
print(f'NODE[{node:02}]={cpumask_str(node_to_cpumask_map[node])}')
print('')
- print(f'[{"workqueue":^{WQ_NAME_LEN-1}} min max', end='')
+ print(f'[{"workqueue":^{WQ_NAME_LEN-1}} {"min":>4} {"max":>4}', end='')
first = True
for node in for_each_node():
if first:
- print(f' NODE {node}', end='')
+ print(f' {"NODE " + str(node):>8}', end='')
first = False
else:
- print(f' {node:7}', end='')
- print(f' {"dfl":>7} ]')
+ print(f' {node:>9}', end='')
+ print(f' {"dfl":>9} ]')
print('')
for wq in list_for_each_entry('struct workqueue_struct', workqueues.address_of_(), 'list'):
@@ -243,11 +243,11 @@ if 'node_to_cpumask_map' in prog:
continue
print(f'{wq.name.string_().decode():{WQ_NAME_LEN}} ', end='')
- print(f'{wq.min_active.value_():3} {wq.max_active.value_():3}', end='')
+ print(f'{wq.min_active.value_():4} {wq.max_active.value_():4}', end='')
for node in for_each_node():
nna = wq.node_nr_active[node]
- print(f' {nna.nr.counter.value_():3}/{nna.max.value_():3}', end='')
+ print(f' {f"{nna.nr.counter.value_()}/{nna.max.value_()}":>9}', end='')
nna = wq.node_nr_active[nr_node_ids]
- print(f' {nna.nr.counter.value_():3}/{nna.max.value_():3}')
+ print(f' {f"{nna.nr.counter.value_()}/{nna.max.value_()}":>9}')
else:
printf(f'node_to_cpumask_map not present, is NUMA enabled?')
--
2.47.3