trace_wbt_step(9)

💅 trace_wbt_step(9) 💅

okay so this is from the Kernel API Manual, and we're doing the trace_wbt_step(9) page — stay with me bestie, it's giving kernel trace energy. ✨

🎀 NAME 🎀

trace_wbt_step — trace wb event step. That's the whole name vibe, no cap. 💖

✨ SYNOPSIS ✨

void trace_wbt_step (struct backing_dev_info *bdi , const char *msg ,
       int step , unsigned long window , unsigned int bg , unsigned int normal
       , unsigned int max );

🌸 ARGUMENTS 🌸

• bdi — the page literally says -- undescribed -- for this one, so that's all we get, bestie. 🫶
• msg — context message, iykyk. 💬
• step — the current scale step count. 👣
• window — the current monitoring window. 🪟
• bg — the current background queue limit. 🌙
• normal — the current normal writeback limit. 🌸
• max — the current max throughput writeback limit. 🔥

🦋 SEE ALSO 🦋

Kernel file ./include/trace/events/wbt.h — and the related pages trace_wbt_stat(9), trace_wbt_lat(9), and trace_wbt_timer(9). Go read those too, bestie. 💜

mwah 💋 this was brought to you by the ./include/trace/events source/version, dated October 2026, and the page is trace_wbt_step(9). periodt. 🌈👑